#pragma once

#include <iostream>
#include "Protocol.hpp"

using namespace protocol_ns;

class Calculate
{
public:
    Calculate() {}
    Response Excute(const Request &req)
    {
        Response resp;
        switch (req._oper)
        {
        case '+':
            resp._result = req._x + req._y;
            break;
        case '-':
            resp._result = req._x - req._y;
            break;
        case '*':
            resp._result = req._x * req._y;
            break;
        case '/':
        {
            if (req._y == 0)
                resp._code = 1;
            else
                resp._result = req._x + req._y;
            break;
        }
        case '%':
        {
            if (req._y == 0)
                resp._code = 2;
            else
                resp._result = req._x % req._y;
            break;
        }
        default:
            resp._code = 3;
            break;
        }
        return resp;
    }
};